5305-01-406-0304

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Tapping Screw

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Official Item Classification

Name: Tapping Screw
(NSN) National Stock Number: 5305-01-406-0304
(FSG) Federal Supply Group: 53 Hardware and Abrasives
(FSC) Federal Supply Classification: 5305 Screws
(INC) Item Name Code: 41756
(FIIG) Federal Item Identification Guide: A003B0
Date: 12/19/1994 (31 years ago)

8.0 millimeters nominal fastener length, flat countersunk head style, cross recess type 1 internal drive style, 5.0 millimeters nominal head diameter, 33.0 rockwell c minimum and 39.0 rockwell c maximum overall hardness rating

Specs & Compatibility

Fastener Length

8.0 millimeters nominal

Head Style

flat countersunk

Head Diameter

5.0 millimeters nominal

Internal Drive Style

cross recess type 1

Hardness Rating

33.0 rockwell c minimum and 39.0 rockwell c maximum overall

Countersink Angle

90.0 degrees nominal

Nonmachine Nominal Thread Diameter

2.5 millimeters

Special Features

low carbon steel

Material

steel overall

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0041756

Related Hardware Products

Part Number	Description
KB25X80WN1443	Tapping Screw
SC2776	Tapping Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-406-0304?

The FSCG of the NSN 5305-01-406-0304 is 5305

Does the NSN 5305-01-406-0304 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-01-406-0304 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-01-406-0304 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-406-0304 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5305-01-406-0304 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Mon, Dec 19, 1994